4 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
About 4 Clay Close
4 Clay Close is a four-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9BG). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2020) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2010. Between certificates, wall efficiency dropped from Average to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79).
Across 1996–2021, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £628,000 is 12.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 18.1% above the typical sold price in the postcode. Most recent transfer: May 2021 at £560,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
Energy performance
4 Clay Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 9 June 2030
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Low energy lighting percentage decreased
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Level 2 HomeBuyer Report
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Planning history
4 Clay Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 4 Clay Close has grown more than fourfold since the 1996 starting point.
£628,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 25 years.
£560,000
Growth on file: 6.1% per year over 25 years.
Sales timeline
5 May 2021Most recent
£560,000
+53.4%over 10 years3 November 2010
£365,000
+97.3%over 11 years6 May 1999
£185,000
+46.8%over 3 years15 March 1996
£126,000
Median price across the last 5 sales in HP10 9BG: £363,000 (2024–2007).
Nearby sales in HP10 9BG
8 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
Sold Dec 2024
£445,0003 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
Sold Mar 2017
£580,0002 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
Sold Oct 2013
£363,0009 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
Sold Apr 2012
£313,0006 Clay Close, Flackwell Heath, High Wycombe, HP10 9BG
Sold Feb 2007
£293,000
Versus other Clay Close homes
Price per m² for 4 Clay Close runs comfortably ahead of the street norm.
Price per m²
£5,091
Street avg £4,392
Floor Area
110 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Chiltern Green, Flackwell Heath
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1 Clay Close, Flackwell Heath
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1 Chilterns Close, Flackwell Heath
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1 Cherry Rise, Flackwell Heath
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Chapman Lane — bus stop.
Closest school
0.5 km
Carrington Junior School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
40.9dB







